<template>
  <div class="nav-bar">
    <div class="left">
      <slot name="left"></slot>
    </div>
    <div class="center">
      <slot name="center"></slot>
    </div>
    <div class="right">
      <slot name="right"></slot>
    </div>
  </div>
</template>

<script>
export default {
  name: "NavBar",
};
</script>

<style>
.nav-bar{
   display: flex;
   height: 44px;
   line-height: 44px;
   font-weight: bold;
   text-align: center;
   box-shadow: 0px 1px 1px rgba(100, 100, 100, .2);
}
.left, .right{
    width: 60px;  
     /* 左右凹槽宽度 */
}
.center{
    flex: 1;
    /* 中间凹槽 */
}
</style>